The production process of the round coil tube of ZOZEN thermal oil heater

ZOZEN oil and gas thermal oil heater is composed of multi-layer round coil tubes, with sufficient heating surface and high thermal efficiency. In order to improve the production efficiency, ZOZEN Boiler has set up an automatic round coil tube production line, from steel tube polishing, welding and inspection to coil tube, which has achieved large-scale standardized production.

The semi-finished round coil tube of the thermal oil heater

The round coil tube part of the thermal oil heater

The round coil can be shaped at once

The raw material of steel tube in the thermal oil heater

The heating surface of coil tube is large